Update toolkit components

- helm-controller to v1.4.3
  https://github.com/fluxcd/helm-controller/blob/v1.4.3/CHANGELOG.md
- kustomize-controller to v1.7.2
  https://github.com/fluxcd/kustomize-controller/blob/v1.7.2/CHANGELOG.md
- source-controller to v1.7.3
  https://github.com/fluxcd/source-controller/blob/v1.7.3/CHANGELOG.md
- notification-controller to v1.7.4
  https://github.com/fluxcd/notification-controller/blob/v1.7.4/CHANGELOG.md
- image-reflector-controller to v1.0.3
  https://github.com/fluxcd/image-reflector-controller/blob/v1.0.3/CHANGELOG.md
- image-automation-controller to v1.0.3
  https://github.com/fluxcd/image-automation-controller/blob/v1.0.3/CHANGELOG.md

Signed-off-by: GitHub <noreply@github.com>

go.mod

@@ -12,11 +12,11 @@ require (
 	github.com/distribution/distribution/v3 v3.0.0
 	github.com/fluxcd/cli-utils v0.36.0-flux.15
 	github.com/fluxcd/go-git-providers v0.24.0
-	github.com/fluxcd/helm-controller/api v1.4.2
-	github.com/fluxcd/image-automation-controller/api v1.0.2
-	github.com/fluxcd/image-reflector-controller/api v1.0.2
-	github.com/fluxcd/kustomize-controller/api v1.7.1
-	github.com/fluxcd/notification-controller/api v1.7.3
+	github.com/fluxcd/helm-controller/api v1.4.3
+	github.com/fluxcd/image-automation-controller/api v1.0.3
+	github.com/fluxcd/image-reflector-controller/api v1.0.3
+	github.com/fluxcd/kustomize-controller/api v1.7.2
+	github.com/fluxcd/notification-controller/api v1.7.4
 	github.com/fluxcd/pkg/apis/event v0.20.0
 	github.com/fluxcd/pkg/apis/meta v1.22.0
 	github.com/fluxcd/pkg/auth v0.32.0
@@ -32,7 +32,7 @@ require (
 	github.com/fluxcd/pkg/ssh v0.22.0
 	github.com/fluxcd/pkg/tar v0.15.0
 	github.com/fluxcd/pkg/version v0.11.0
-	github.com/fluxcd/source-controller/api v1.7.2
+	github.com/fluxcd/source-controller/api v1.7.3
 	github.com/fluxcd/source-watcher/api/v2 v2.0.2
 	github.com/go-git/go-git/v5 v5.16.3
 	github.com/go-logr/logr v1.4.3